How to convert pounds to grams
To convert pounds to grams, multiply by 453.59237. Weight and mass conversions matter for cooking, shipping, fitness tracking, medicine and trade.
Pound to Gram conversion table
| Pound (lb) | Gram (g) |
|---|---|
| 0.1 lb | 45.359237 g |
| 0.5 lb | 226.796185 g |
| 1 lb | 453.59237 g |
| 2 lb | 907.18474 g |
| 3 lb | 1,360.77711 g |
| 4 lb | 1,814.36948 g |
| 5 lb | 2,267.96185 g |
| 10 lb | 4,535.9237 g |
| 20 lb | 9,071.8474 g |
| 25 lb | 11,339.80925 g |
| 50 lb | 22,679.6185 g |
| 100 lb | 45,359.237 g |
| 500 lb | 226,796.185 g |
| 1,000 lb | 453,592.37 g |
About the units
Pound (lb)
The international avoirdupois pound is defined as exactly 0.45359237 kilograms.
Gram (g)
A gram is one thousandth of a kilogram and the everyday metric unit for food and small items.
How to use this converter
- Type the number of pounds (lb) in the input box.
- The result in grams appears instantly — no button needed.
- See the same value in every other weight unit just below.
- Use “Swap units” to convert grams back to pounds.
Tips for better results
- Double-check which system a unit belongs to (for example US vs UK gallons).
- Use the swap button to convert in the opposite direction instantly.
- Bookmark the conversions you use most — each pair has its own page.
Frequently asked questions
How many grams are in one pound?
One pound equals 453.59237 grams. 453.59237 is the exact factor used by this converter.
How do I convert pounds to grams?
Multiply the value in pounds by 453.59237. To go the other way, multiply grams by 0.00220462262185.
What is 10 lb in g?
10 lb = 4,535.9237 g. Also, 5 lb = 2,267.96185 g and 100 lb = 45,359.237 g.
What is the difference between a pound and a gram?
The international avoirdupois pound is defined as exactly 0.45359237 kilograms. A gram is one thousandth of a kilogram and the everyday metric unit for food and small items.
Is this tool free and private?
Yes — the Pound to Gram is completely free with no sign-up, and it runs entirely in your browser, so the values you enter are never uploaded to our servers.
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